Submission #7789

#	Time	Username	Problem	Language	Result	Execution time	Memory
7789		IohcEjnim	다각형 (GA5_polygon)	C++98	0 / 100	0 ms	1088 KiB

polygon

#include <stdio.h>

int main()
{
  int a, b;
  long long ans = 0;
  scanf("%d %d", &a, &b);
  a = a/2*2;
  if (a <= 2) a = 4;
  b = b/2*2;
  for (; a <= b; a+=2)
  {
    ans += a;
  }
  printf("%lld", ans);
  return 0;
}

• Subtask 1: 0 / 60
• Subtask 2: 0 / 10
• Subtask 3: 0 / 30